61177480

素因数分解:

$2^3\times 5^1\times 7^6\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 112

約数和(自身を含む): 172943820

約数和(自身を除く): 111766340

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1274, 1372, 1715, 1820, 1960, 2401, 2548, 2744, 3185, 3430, 3640, 4459, 4802, 5096, 6370, 6860, 8918, 9604, 12005, 12740, 13720, 16807, 17836, 19208, 22295, 24010, 25480, 31213, 33614, 35672, 44590, 48020, 62426, 67228, 84035, 89180, 96040, 117649, 124852, 134456, 156065, 168070, 178360, 218491, 235298, 249704, 312130, 336140, 436982, 470596, 588245, 624260, 672280, 873964, 941192, 1092455, 1176490, 1248520, 1529437, 1747928, 2184910, 2352980, 3058874, 4369820, 4705960, 6117748, 7647185, 8739640, 12235496, 15294370, 30588740, 61177480]

約数ペア:

[(1, 61177480), (2, 30588740), (4, 15294370), (5, 12235496), (7, 8739640), (8, 7647185), (10, 6117748), (13, 4705960), (14, 4369820), (20, 3058874), (26, 2352980), (28, 2184910), (35, 1747928), (40, 1529437), (49, 1248520), (52, 1176490), (56, 1092455), (65, 941192), (70, 873964), (91, 672280), (98, 624260), (104, 588245), (130, 470596), (140, 436982), (182, 336140), (196, 312130), (245, 249704), (260, 235298), (280, 218491), (343, 178360), (364, 168070), (392, 156065), (455, 134456), (490, 124852), (520, 117649), (637, 96040), (686, 89180), (728, 84035), (910, 67228), (980, 62426), (1274, 48020), (1372, 44590), (1715, 35672), (1820, 33614), (1960, 31213), (2401, 25480), (2548, 24010), (2744, 22295), (3185, 19208), (3430, 17836), (3640, 16807), (4459, 13720), (4802, 12740), (5096, 12005), (6370, 9604), (6860, 8918)]